docs: fix readme examples and remove invalid skillhub repo

Author: yeasy

CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - **Panic on Single-Word Install**: Fixed critical panic when using `ask install <name>` with a single word argument.
 - **Uninstall Alias**: Added missing top-level `ask uninstall` alias (previously only `ask skill uninstall` worked).
+- **Documentation**: Removed invalid `skillhub/skills` repository example and clarified `mcp-builder` installation.
 
 ### Changed
 - **Repository Naming**: Local cache directories now use the user-configured repository name (e.g. `anthropics`).

README.md

@@ -91,7 +91,7 @@ This creates an `ask.yaml` configuration file.
 ask search mcp
 
 # Install a skill (by name or repo, `ask add` is an alias for `ask install`)
-ask install mcp-builder
+ask install anthropics/mcp-builder
 ask install superpowers
 
 # Install specific version
@@ -138,7 +138,6 @@ For specific needs, you can add these additional sources:
 
 | Repository | Command to Add | Description |
 | :--- | :--- | :--- |
-| **SkillHub** | `ask repo add skillhub/skills` | [SkillHub.club](https://www.skillhub.club) index |
 | **Scientific** | `ask repo add K-Dense-AI/claude-scientific-skills` | Data science & research skills |
 | **MATLAB** | `ask repo add matlab/skills` | Official MATLAB integration |
 | **Superpowers** | `ask repo add obra/superpowers` | Full dev workflow with sub-agents |

README_zh.md

@@ -91,7 +91,7 @@ ask init
 ask search mcp
 
 # 安装 Skill (通过名称或仓库，支持使用 ask add 别名)
-ask install mcp-builder
+ask install anthropics/mcp-builder
 ask add superpowers
 
 # 安装指定版本
@@ -138,7 +138,6 @@ ASK 默认内置了以下受信源：
 
 | 仓库 | 添加命令 | 说明 |
 | :--- | :--- | :--- |
-| **SkillHub** | `ask repo add skillhub/skills` | [SkillHub.club](https://www.skillhub.club) 索引 |
 | **Scientific** | `ask repo add K-Dense-AI/claude-scientific-skills` | 数据科学与研究技能 |
 | **MATLAB** | `ask repo add matlab/skills` | 官方 MATLAB 集成 |
 | **Superpowers** | `ask repo add obra/superpowers` | 全链路开发工作流 |